ZACHARIAH BARNARD DILLARD (MD.) – Obstetrics & Gynecology Physician, NPI 1346220258
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,266 OBSTETRICS/GYNECOLOGY in GA
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Provider Addresses for ZACHARIAH BARNARD DILLARD (MD.)
PO BOX 658
GAINESVILLE, GA 305030658
Phone: (770) 718-1122
Fax: (770) 535-7445
Type: Mailing
Longstreet Cancer Center, 725, Jesse Jewell Parkway Southeast, Gainesville, Hall County, Georgia, 30501, United States
GAINESVILLE, GA 305013834
Phone: (770) 297-2200
Fax: (770) 534-8139
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $492.
Total Amount is formed as General ($492) + Research ($0) + Ownership ($0) = $492.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Astellas Pharma US Inc ($104).
Total Amount
$492
General + Research + Ownership
Payments
20
Total payment records
General Amount
$492
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $104 |
| Bayer Healthcare Pharmaceuticals Inc. | $86 |
| Caldera Medical, Inc | $63 |
| CooperSurgical, Inc. | $58 |
| ABBVIE INC. | $50 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-08-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100810000240 | I | Obstetrics/Gynecology | GA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 51 | 36 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 45 | 45 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 39 | 39 | $0 |
| G0328 | Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 22 | 22 | $0 |
| 76830 | Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 12 | 12 | $0 |
Insurance plans in this area (ZIP 30503)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | GA | |
| General Surgery | GA | |
| Physician Assistant | GA | |
| Nurse Practitioner | GA | |
| Family Practice | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| General Practice, Pathology | GA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | GA | |
| Nurse Practitioner | GA | |
| Nurse Practitioner | GA |
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